2025-06-21T20:55:02.572+08:00  INFO 44964 --- [captcha_demo] [main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2025-06-21T20:55:02.573+08:00  INFO 44964 --- [captcha_demo] [main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 453 ms
2025-06-21T20:55:02.633+08:00  INFO 44964 --- [captcha_demo] [main] o.s.b.a.w.s.WelcomePageHandlerMapping    : Adding welcome page: class path resource [static/index.html]
2025-06-21T20:55:02.785+08:00  INFO 44964 --- [captcha_demo] [main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port 8080 (http) with context path '/'
2025-06-21T20:55:02.789+08:00  INFO 44964 --- [captcha_demo] [main] com.example.captcha.CaptchaApplication   : Started CaptchaApplication in 0.948 seconds (process running for 1.24)
2025-06-21T20:55:07.588+08:00  INFO 44964 --- [captcha_demo] [http-nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'
